/* 头部样式 */
#top{
	width: 700px;
	height: 153;
}
#top_banner{
	width: 700px;
	height: 120px;
	background-image: url(../img/banner.jpg);
}
#top_navi ul li {
	list-style: none;
	float: left;
	width: 100px;
	text-align: center;
	background-image: url(../img/button1.jpg);
	line-height: 33px;
	background-repeat: no-repeat;
	color: red;
}
#top_navi ul li:hover{
	background-image: url(../img/button1_bg.jpg);
	
}
